function searcher(frm)
{
    document.cookie='SEARCHKEY=remove;expires=Fri, 31-Dec-1999 23:59:59 GMT;path=/';
    if (frm.searchkey.value){
        document.cookie = 'SEARCHKEY='+escape(frm.searchkey.value)+';path=/';
        return true;
    }
    return false;
}